.logo {
    position: relative;
    
}
.sk {
    position: absolute;
    top: 38px;
    left: 188px;
    height: 32px;
    width: 72px;
    padding-left: 15px;
    border-left: 1px solid #cb2333;
    background: url("../images/sk.png") no-repeat right;
}
nav li {
    float: left;
    line-height: 45px;
}
.sk-list li a{
    font-size: 16px;
    font-weight: 700;
    color: #000;
    margin: 0 25px;
}
.sk-right ul li{
    font-size: 14px;
    margin-left: 50px;
}
.sk-li ul li {
    float: left;
    margin-right: 13px;
}
.sk-li ul li:nth-child(4n) {
    margin: 0;
}
